U-boot badge unmarked fake or not

[mowgli]

I have here another piece of "not-sure-if-its-real"
Cpuld I please ask for opinions.
Thank you all in advance

[mrg]

Straight on pics of the frontwould help , especially the eagle, but going off those looks like a good Zinc Deumur , ptiy about the reverse. All the best

[davidww]

u boat badge

Looks like an unmarked deumer to me as well.

[Ron P]

Yes, Deumer.